NCERT Solutions for Class 7 Social Science Chapter 9 - Life in the Temperate Grasslands - Free PDF Download
FAQs on NCERT Solutions for Class 7 Social Chapter 9 - Life In The Temperate Grasslands
1. How many questions are present in Chapter 9 of Our Environment Textbook of Class 7 - Life in the Temperate Grasslands?
In Chapter 9 of Our Environment Textbook of Class 7 - Life in the Temperate Grasslands, four main questions are present with further subdivisions. These exercise questions with solutions are framed in such a manner that they will help you to revise the complete syllabus and score more marks in your examinations, all in a short span of time. The solutions are provided by Vedantu on Vedantu website or Vedantu Mobile app. These solutions are free of cost.
2. What is temperate grassland according to Chapter 9 of Our Environment Textbook of Class 7 - Life in the Temperate Grasslands?
A grassland is generally defined as a geographical region where grasses form the dominant form of vegetation. They make up almost one-fourth of the total land area available. As climate plays an important role in the formation of grasslands, the grasslands have broadly been classified into temperate and tropical, depending on the region in which they are found. Hence, Temperate grasslands are grasslands present in temperate regions.
3. What is the climate of the prairies according to Chapter 9 of Our Environment Textbook of Class 7 - Life in the Temperate Grasslands?
The climate of the prairies is one with extreme temperatures. In the summers, the average temperature recorded is around 20°C, while in the winters, temperatures as low as -20°C have been observed in Winnipeg, Canada. Several layers of snow cover the region during this season. The annual rainfall is moderate and is ideal for the growth of grass, making the grassland lush with greenery.
4. What are velds according to Chapter 9 of Our Environment Textbook of Class 7 - Life in the Temperate Grasslands?
The temperate grasslands present in South Africa are called the velds. They are basically rolling plateaus with heights in the range of 600 m to 1100 m. The Drakensberg Mountains are present to the east of the velds. To the west of the velds lies the Kalahari desert. High velds are those plateaus that attain a height of more than 1600 m.
5. Can you describe the boundaries of the prairies according to Chapter 9 of Our Environment Textbook of Class 7 - Life in the Temperate Grasslands?
In the West, the prairies are bound by the Rocky Mountains while the Great Lakes lie to their east. The prairies are known to cover parts of the United States of America and certain parts of Canada. In the USA, this area is supplied by the tributaries of the Mississippi river. On the other hand, the Canadian prairies are drained by the tributaries of the Saskatchewan Rivers.